#4A3BB3#4A3BB3

#4A3BB3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.181 H 281.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4A3BB3
RGB	rgb(74, 59, 179)
HSL	hsl(248, 50%, 47%)
HSV	hsv(248, 67%, 70%)
CMYK	cmyk(58.7%, 67%, 0%, 29.8%)
CIE-LAB	lab(33.64, 40.44, -61.70)
CIE-LCH	lch(33.64, 73.78, 303.24°)
OKLab	oklab(44.51% 0.037 -0.1776)
OKLCH	oklch(44.51% 0.181 281.8)
XYZ	xyz(12.5222, 7.8376, 43.4920)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A3BB3 #A4B33B

analogous

#3B68B3 #4A3BB3 #863BB3

triadic

#4A3BB3 #B34A3B #3BB34A

tetradic

#4A3BB3 #B33B68 #A4B33B #3BB386

square

#4A3BB3 #B33B68 #A4B33B #3BB386

split-complementary

#4A3BB3 #B3863B #68B33B

monochromatic

#241D57 #372C85 #4A3BB3 #6E60CB #988EDA

Accessibility & contrast

On white

8.18

#4A3BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#4A3BB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A3BB3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A3BB3	#FFFFFF	#000000	##FFFFFF
##4A3BB3	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#004BB1

Tritanopia (blue-blind)

#075A72

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4a3bb3;
/* rgb */ color: rgb(74, 59, 179);
/* oklch */ color: oklch(44.5% 0.181 281.8);

Tailwind

colors: {
  custom: {
    50: '#8872cb',
    500: '#4a3bb3',
    950: '#000000',
  },
}

SCSS

$custom: #4a3bb3;
$custom-light: #8872cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4a3bb3",
  "rgb": {
    "r": 74,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 247.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44514,
    "c": 0.18141,
    "h": 281.8
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#4A3BB3

secondary

#BDC585

accent

#DA4EC8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4A3BB3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →